Knife blocks can be bulky things ? taking up valuable counter space you could use for that shiny new coffee machine you?ve had your eye on, for example. But if you?ve got an eye for design, we know you?ll love this block from the clever bods at Joseph Joseph. The Elevate SlimBlock is, as its name gives away, a sleek, narrow block containing five colour-coded knives that will take care of all your slicing, dicing and chopping jobs. And that?s not all ? the block also houses an integral two-stage ceramic sharpener that hones and sharpens your blades so you can always keep them at their keenest. Standing...